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From Wikipedia, the free encyclopedia

Duration may refer to:

  • The amount of time elapsed between two events
  • Duration (finance) – the weighted average time until the various cash flows from a security, such as a bond, are received
  • Duration (music) – an amount of time or a particular time interval, often cited as one of the fundamental aspects of music
  • Duration (philosophy) – a theory of time and consciousness first proposed by Henri Bergson
  • Duration (project management) – the number of calendar periods for the completion of a project in project management

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